Answer / sateesh

for higher frequencies we can use MOsfet
for lower frequencies we can use igbt and rating of igbts r
higer compared to MOSFETs

Answer / gopaul

mos controlled thyristor (mct)

Answer / fat-s0

It depends on the application. A good power electronics
book usually shows a good image of the power and frequency
range in which most switches will find optimal use.

Answer / dinesh kumar

Silicon Controlled Rectifier (scr)

what r the earthing required for commissioning of D.G set?

5 Answers  

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i have need all detail above basic transformer question..

0 Answers  

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what is buchholz relay?what is it used for?

8 Answers   Engineers India Limited, NFCL,

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how to find the resistance

3 Answers   Saint Gobain,

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What sort of protection scheme do you suggest for the protection of a 10 HP motor?

1 Answers   Chevron,

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Define de-sensitivity?

0 Answers  

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What does a Bode plot tell you?

0 Answers   GE,

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why impedance relay is used for medium transmission line protection

0 Answers  

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what is the difference between core & shell type transformer ?& where we use those transformers ?

10 Answers   BNCET,

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Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

0 Answers  

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how the inner and outer body is separated in aircrafts?

0 Answers  

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why the power factor in inductive load is lagging while it is leading in capacitive load?

6 Answers  

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